# MDX Reader vs FlashcardDict

MDX Reader and FlashcardDict are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. MDX Reader sells 1 one-off in-app purchase and FlashcardDict sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for MDX Reader against 5.0 for FlashcardDict. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

MDX Reader ships an update every 2 weeks, FlashcardDict every 10 days. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | MDX Reader | FlashcardDict |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/mdx-readerpersonal-dictionary/id6756669176/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/flashcarddict/id6762287923/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 9 MB | 96 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Yulei Duan](https://appshunter.io/developer/1860295257) | [长军 郑](https://appshunter.io/developer/1883509532) |

## What reviewers say

### MDX Reader

[App page](https://appshunter.io/ios/app/mdx-readerpersonal-dictionary/id6756669176)

This app allows you to build and manage your personal dictionary using MDX/MDD files. It offers powerful offline search, smart favorites, and customizable appearance for a personalized reference experience.

**Highlights:** Unlimited dictionary management, Fast full-text search, Smart favorites for saved words, Customizable appearance, Offline functionality, Cross-dictionary search

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MDX Premium (Lifetime) | $3.99 | one-time |


### FlashcardDict

[App page](https://appshunter.io/ios/app/flashcarddict/id6762287923)

This app combines dictionary lookups with a flashcard system for vocabulary building. It allows users to create flashcards from specific word meanings and review them using an advanced algorithm. Syncs across devices via iCloud for seamless learning.

**Highlights:** Dictionary lookup with multiple sources, Meaning-based flashcard creation, FSRS-6 review algorithm, iCloud sync across devices, Pronunciation support, Lookup history

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $0.99 | per month |
| Yearly Membership | $3.99 | per year |
| Lifetime Membership for iOS | $3.99 | one-time |
| All-Platform Lifetime Membership | $8.99 | one-time |


## Frequently asked questions

### Is MDX Reader free?

MDX Reader is free to download, with in-app purchases available.

### Is FlashcardDict free?

FlashcardDict is free to download, with in-app purchases available.

### Which has better reviews, MDX Reader or FlashcardDict?

MDX Reader and FlashcardDict are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do MDX Reader or FlashcardDict have ads?

Neither MDX Reader nor FlashcardDict shows ads.

### Which is updated more often, MDX Reader or FlashcardDict?

MDX Reader ships an update every 2 weeks, and FlashcardDict every 10 days. Most recently, MDX Reader was updated on October 7, 2026 and FlashcardDict on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*